eye muscle vs ocular muscle

eye muscle and ocular muscle both are nouns.

Word	Noun	Adjective	Verb	Adverb
eye muscle	Yes	No	No	No
ocular muscle	Yes	No	No	No

As nouns, eye muscle and ocular muscle are synonyms defined as:

eye muscle and ocular muscle: one of the small muscles of the eye that serve to rotate the eyeball

eye muscle (noun)	ocular muscle (noun)
one of the small muscles of the eye that serve to rotate the eyeball	one of the small muscles of the eye that serve to rotate the eyeball